Themainideaofthispassageisthatstudentsshould______

The main idea of this passage is that students should______.

A. learn independently

B. learn under close guidance of their professors

C. learn cooperatively

D. not learn mainly for high grades

正确答案：A
[解析]根据全文可知学生尤其是大学生应学会自学所以答案为A